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AWS E307 vs. C74400 Nickel Silver

AWS E307 belongs to the iron alloys classification, while C74400 nickel silver belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AWS E307 and the bottom bar is C74400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
110
Elongation at Break, % 34
43
Poisson's Ratio 0.28
0.31
Shear Modulus, GPa 78
39
Tensile Strength: Ultimate (UTS), MPa 660
350

Thermal Properties

Latent Heat of Fusion, J/g 290
180
Melting Completion (Liquidus), °C 1420
930
Melting Onset (Solidus), °C 1370
910
Specific Heat Capacity, J/kg-K 480
390
Thermal Conductivity, W/m-K 15
120
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
26
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
29

Otherwise Unclassified Properties

Base Metal Price, % relative 17
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 3.5
2.9
Embodied Energy, MJ/kg 49
48
Embodied Water, L/kg 160
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.4
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24
12
Strength to Weight: Bending, points 22
14
Thermal Diffusivity, mm2/s 4.1
37
Thermal Shock Resistance, points 17
12

Alloy Composition

Carbon (C), % 0.040 to 0.14
0
Chromium (Cr), % 18 to 21.5
0
Copper (Cu), % 0 to 0.75
62 to 66
Iron (Fe), % 59.6 to 69.2
0 to 0.050
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 3.3 to 4.8
0
Molybdenum (Mo), % 0.5 to 1.5
0
Nickel (Ni), % 9.0 to 10.7
2.0 to 4.0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
29.6 to 36
Residuals, % 0
0 to 0.3